72 Compression ratio and gas?
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Re: 72 Compression ratio and gas? (Ki m Le)
I always ran 89 octane without a problem.
Gary
Gary
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Re: 72 Compression ratio and gas? (Ganey)
Spec. 8.5 & reg.
Unless there's a problem like carbon build up or a rough edge in the combustion chamber, 87 octane should be fine as that's what it was designed to use. It won't hurt anything (or help anything either), other than your wallet, if you feel better using a higher octane though.